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fix dead air strafe direction
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This commit is contained in:
Syncer Deploy
2026-08-31 13:32:00 -04:00
parent 6c345ba595
commit 8a274ecd30
2 changed files with 21 additions and 4 deletions
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8
packages/shared/src/dead-air-game.ts
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@@ -435,8 +435,8 @@ function simulatePlayer(player: DeadAirAuthorityPlayer, deltaSeconds: number): v
const speed = player.sprinting && !player.carryingArtifact ? sprintSpeed : walkSpeed; const speed = player.sprinting && !player.carryingArtifact ? sprintSpeed : walkSpeed;
const sin = Math.sin(player.yaw); const sin = Math.sin(player.yaw);
const cos = Math.cos(player.yaw); const cos = Math.cos(player.yaw);
let desiredX = (sin * player.inputForward + cos * player.inputStrafe) * speed; let desiredX = (sin * player.inputForward - cos * player.inputStrafe) * speed;
let desiredZ = (cos * player.inputForward - sin * player.inputStrafe) * speed; let desiredZ = (cos * player.inputForward + sin * player.inputStrafe) * speed;
const inputLength = Math.hypot(player.inputForward, player.inputStrafe); const inputLength = Math.hypot(player.inputForward, player.inputStrafe);
if (inputLength > 1) { if (inputLength > 1) {
desiredX /= inputLength; desiredX /= inputLength;
@@ -457,8 +457,8 @@ function simulateVisiblePlayer(player: DeadAirPlayerView, deltaSeconds: number):
const speed = player.sprinting && !player.carryingArtifact ? sprintSpeed : walkSpeed; const speed = player.sprinting && !player.carryingArtifact ? sprintSpeed : walkSpeed;
const sin = Math.sin(player.yaw); const sin = Math.sin(player.yaw);
const cos = Math.cos(player.yaw); const cos = Math.cos(player.yaw);
let desiredX = (sin * player.inputForward + cos * player.inputStrafe) * speed; let desiredX = (sin * player.inputForward - cos * player.inputStrafe) * speed;
let desiredZ = (cos * player.inputForward - sin * player.inputStrafe) * speed; let desiredZ = (cos * player.inputForward + sin * player.inputStrafe) * speed;
const inputLength = Math.hypot(player.inputForward, player.inputStrafe); const inputLength = Math.hypot(player.inputForward, player.inputStrafe);
if (inputLength > 1) { if (inputLength > 1) {
desiredX /= inputLength; desiredX /= inputLength;

17
packages/shared/test/dead-air.test.mjs
View File

@@ -126,3 +126,20 @@ test("visible wardens expose pose but redact combat inventory", () => {
assert.equal(replicated.magazine, null); assert.equal(replicated.magazine, null);
assert.equal(replicated.reserve, null); assert.equal(replicated.reserve, null);
}); });
test("DEAD AIR strafe-right matches the first-person camera's screen right", () => {
const server = deadAirGame.createServer();
server.addPlayer(1);
const player = server.currentState.players.find((candidate) => candidate.id === 1);
player.x = 0;
player.z = 25;
player.yaw = 0;
assert.deepEqual(server.submitInput(1, {
sequence: 1,
targetTick: 1,
observedTick: 0,
input: input({ strafe: 1, yaw: 0 }),
}), { accepted: true });
server.step();
assert.ok(player.x < 0, `camera-right at yaw 0 should reduce world x, saw ${player.x}`);
});